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<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=777628
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<head>
  <meta charset="utf-8">
  <title>Test for Bug 743615</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="utils_bug743615.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=777628">Mozilla Bug 777628</a>
<p id="display"></p>
<div id="content" style="display: none">
<iframe id="ifr"></iframe>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for structured cloning ImageData from another scope. **/

// Set up an ImageData in another scope.
var doc = document.getElementById('ifr').contentDocument;
var canvas = doc.createElement('canvas');
canvas.width = 200;
canvas.height = 200;
doc.body.appendChild(canvas);
var ctx = canvas.getContext('2d');
ctx.fillStyle = 'rgb(';
ctx.fillRect(30, 30, 50, 50);
var imageData = ctx.createImageData(200, 200);

// Clone it.
window.postMessage({ imageData: imageData }, '*');
ok(true, "Handled cross-compartment imagedata without throwing/crashing!");

</script>
</pre>
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</html>
